信息台呼叫过程中强制中断故障的处理天津市电话局付彦生在经济信息台（９９１２）开通的过程中曾出现过这样或那样的一些问题。其中之一是，市话Ｓ１２４０设备及部分塘沽局交换设备通过７ＭＳ汇接呼叫经济信息台时，通路建立起后一分钟左右又断了，而此时信息台所显示的... Information center during the call to force the interruption of processing Tianjin Telephone Station Fu Yinsheng Economic Information Desk (9912) in the process of opening up had such or some of the problems. One of them is that when the local S1240 equipment and some Tanggu exchange equipment call the economic information station through the 7MS tandem, the channel is disconnected after about a minute or so while the information station shows ...